Acid Violet 4BS (CAS 1681-60-3) — formula C16H11N3Na2O8S2, molecular weight 483.4; category dyes and pigments.
Acid Violet 4BS (CAS 1681-60-3) is a chemical raw material in the dyes and pigments category. Its molecular formula C16H11N3Na2O8S2 comprises 16 C, 11 H, 3 N, 2 Na, 8 O, 2 S atoms. Its molecular weight is about 483.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1681-60-3 |
|---|---|
| Molecular Formula | C16H11N3Na2O8S2 |
| Molecular Weight | 483.4 |
| Applications | 7-Naphthalenedisulfonic acid, 3--4, 5-dihydroxy, sodium salt (1:2): ACTIVE |
| Category | Dyes & Pigments |
Documented applications: 7-Naphthalenedisulfonic acid, 3--4, 5-dihydroxy, sodium salt (1:2): ACTIVE.
Acid Violet 4BS is a colorant or pigment compound with CAS registry number 1681-60-3 and molecular formula C16H11N3Na2O8S2 (molecular weight 483.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 1681-60-3
Its molecular formula C16H11N3Na2O8S2 comprises 16 C, 11 H, 3 N, 2 Na, 8 O, 2 S atoms.
Also known as: Acid Violet 4BS · 酸性紫4BS · PONTACYL VIOLET 4BSN
Category: dyes and pigments
The CAS registry number of Acid Violet 4BS is 1681-60-3.
Molecular formula C16H11N3Na2O8S2, molecular weight 483.4.
It is also registered under: Acid Violet 4BS, 酸性紫4BS, PONTACYL VIOLET 4BSN.
Recorded applications: 7-Naphthalenedisulfonic acid, 3--4, 5-dihydroxy, sodium salt (1:2): ACTIVE.
Category: Dyes & Pigments.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Acid Violet 4BS (CAS 1681-60-3), compiled from public chemistry databases.
| CAS Registry Number | 1681-60-3 |
|---|---|
| PubChem CID | 74307 |
| Molecular formula | C16H11N3Na2O8S2 |
| IUPAC name | disodium;3-[(4-aminophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonate |
| UNII (FDA) | NS00046107 |
| Molecular Weight | 483.4 |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 11 |
| Rotatable Bond Count | 2 |
| Exact Mass | 482.97829523 |
| Monoisotopic Mass | 482.97829523 |
| Topological Polar Surface Area | 222 |
| Heavy Atom Count | 31 |
Pontacyl Violet 4BSN; 1681-60-3; Acid Violet 3; Erio Violet B; Acid Violet EB; Kiton Violet 3B; Acid Violet 4BS; Azoic Violet 4BS; Kiton Violet 4BS; Acilan Violet 4BS; Hispacid Violet 4B; Merantine Violet AV; Calcocid Violet 4BS; Victoria Violet 7BS; Tertracid Violet 4BS; C.I. Acid Violet 3
| Reported hazard statements | H412 (100%) |
|---|
H412 (100%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P273, and P501 (click each P-code to see the statement)
PONTACYL VIOLET 4BSN · CAS 1681-60-3 · C16H11N3Na2O8S2. UNII NS00046107.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 酸性紫4BS